Fish Skeleton Small 320×148 Medium 640×296 Large 1024×474 Download TIFF Original 2400×1111 | (2.6 MB) Description Skeleton of the common Perch. (p) one of the pectoral fins; (v) one of the ventral fins; (a) anal fin, (c) caudal fin; (d) first dorsal fin; (d) second dorsal fin; (i i ) interspinous bones. Keywords anatomy, fish, kperch, pisces, scales Galleries Fish Anatomy Source: H. Alleyne Nicholson, An Introductory Text-book of Zoology(Edinburgh:William Blackwood and Sons, 1971) 119